The Popular recreator. A key to in-door and out-door amusements .. (1873)
London, New York [etc.] Cassell, Petter & Galpin · leaf 285
seven-eighths of an inch square, butthree-fourths of an inch circular at B where it bears in thefront fork. The crank G to be three-quarters of an inch by three-eighthsof an inch flat iron, on the lower of which flat wooden treadlesmay be attached. The spring (f, Fig. 1) to be flat steel one and a…
Amusements · Games · Sports
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